using System;
using System.IO;
using System.Text.Json;

namespace Terius.Automate.Agent.Models;

public sealed class AgentConfig
{
    public string ServerUrl { get; set; } = "https://automate.terius.cl";
    public string AgentId { get; set; } = Guid.NewGuid().ToString();
    public string AgentSecret { get; set; } = string.Empty;
    public string Name { get; set; } = $"Robot {Environment.MachineName}";
    public bool StartWithWindows { get; set; } = true;
    public bool MinimizeToTray { get; set; } = true;
    public bool IsRegistered => !string.IsNullOrWhiteSpace(AgentId) && !string.IsNullOrWhiteSpace(AgentSecret);
}

public sealed class AgentConfigStore
{
    private static readonly JsonSerializerOptions JsonOptions = new() { WriteIndented = true };
    private readonly string _path;

    public AgentConfigStore()
    {
        var directory = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "TERIUS", "Automate");
        Directory.CreateDirectory(directory);
        _path = Path.Combine(directory, "agent.json");
    }

    public AgentConfig Load()
    {
        try
        {
            return File.Exists(_path)
                ? JsonSerializer.Deserialize<AgentConfig>(File.ReadAllText(_path), JsonOptions) ?? new AgentConfig()
                : new AgentConfig();
        }
        catch
        {
            return new AgentConfig();
        }
    }

    public void Save(AgentConfig config)
    {
        var temporary = _path + ".tmp";
        File.WriteAllText(temporary, JsonSerializer.Serialize(config, JsonOptions));
        File.Move(temporary, _path, true);
    }
}